Why my lower display unit is not shown while the other display is up ?

Question

When I start flying from cold dark the lower display unit is down while the other display is up

But when start with engine running there is no issue with lower display unit

Answer 1

Hi, Would you mind sending us a screenshot of what you are seeing here? Thanks!

Comments

sure. captured as below. at this step I only use battery power 

---

Do you have any plugins installed here?

Answer 2

what's on your other monitor

it might be because your avionics master isn't on if it is a monitor with only avionics

Comments

I only use one monitor